Uncovering a SectopRAT Variant Embedded in Legitimate Software
SectopRAT (also known as ArechClient2) is a .NET-based remote access trojan (RAT) that provides a range of functions through multiple control commands. These include collecting sensitive data from the victim’s device, capturing screens, remotely managing processes and files, controlling bots, and other forms of remote device management.
AI Analysis
Technical Summary
SectopRAT is a remote access trojan implemented in .NET that provides extensive remote control capabilities over infected systems. The variant discussed is embedded within legitimate software, allowing it to evade detection and facilitate unauthorized data collection, screen capture, process and file management, and bot control. Indicators such as specific domains, hashes, and URLs linked to this malware have been identified. There is no CVE or patch associated with this malware, and no active exploitation campaigns have been confirmed at this time.
Potential Impact
If successfully deployed, SectopRAT enables attackers to exfiltrate sensitive information, monitor user activity via screen captures, manipulate system processes and files, and control compromised devices remotely. This can lead to data breaches, loss of confidentiality, and potential further compromise of networked systems. However, no active exploitation or widespread campaigns have been reported so far.
Mitigation Recommendations
Since this is malware embedded in legitimate software, remediation involves detecting and removing the malicious variant from infected systems. Employ endpoint detection and response (EDR) tools to identify the indicators of compromise such as the provided hashes and domains. Maintain updated antivirus and antimalware solutions and exercise caution when installing software to avoid infection. There is no patch or official fix as this is not a software vulnerability but a malware threat.
Indicators of Compromise
- domain: bsc-dataseed1.ninicoin.io
- domain: bsc-dataseed4.ninicoin.io
- domain: bsc-dataseed3.defibit.io
- domain: bsc-dataseed4.defibit.io
- domain: bsc-dataseed3.ninicoin.io
- domain: bsc-dataseed2.ninicoin.io
- domain: bsc-dataseed2.defibit.io
- domain: bsc-dataseed1.defibit.io
- hash: a12ba3a3dcd70e02f89253c9ec78b11f
- hash: 37fcbcb21d16866784050682c58424c91d3a736f6fd599271fa6e53cf5ca8a92
- hash: 48d3ecbb9e0b6babe6e53e2082a076bad07ef61ccd98dcc8b9e4f390b937788b
- hash: 95f6abd3c43ef4b33cd61d054527233dd2ce705804d44a04be96cfb73bb52e3a
- hash: efa07701570983909ef923ea79bb032f19fd9dac0b819fa0e4f6b1161a4cc221
- url: http://98.142.252.140:15847
- url: http://98.142.252.140:9000/wmglb
- url: https://bsc-dataseed1.defibit.io/
- url: https://bsc-dataseed1.ninicoin.io/
- url: https://bsc-dataseed2.defibit.io/
- url: https://bsc-dataseed2.ninicoin.io/
- url: https://bsc-dataseed3.defibit.io/
- url: https://bsc-dataseed3.ninicoin.io/
- url: https://bsc-dataseed4.defibit.io/
- url: https://bsc-dataseed4.ninicoin.io/
Uncovering a SectopRAT Variant Embedded in Legitimate Software
Description
SectopRAT (also known as ArechClient2) is a .NET-based remote access trojan (RAT) that provides a range of functions through multiple control commands. These include collecting sensitive data from the victim’s device, capturing screens, remotely managing processes and files, controlling bots, and other forms of remote device management.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
SectopRAT is a remote access trojan implemented in .NET that provides extensive remote control capabilities over infected systems. The variant discussed is embedded within legitimate software, allowing it to evade detection and facilitate unauthorized data collection, screen capture, process and file management, and bot control. Indicators such as specific domains, hashes, and URLs linked to this malware have been identified. There is no CVE or patch associated with this malware, and no active exploitation campaigns have been confirmed at this time.
Potential Impact
If successfully deployed, SectopRAT enables attackers to exfiltrate sensitive information, monitor user activity via screen captures, manipulate system processes and files, and control compromised devices remotely. This can lead to data breaches, loss of confidentiality, and potential further compromise of networked systems. However, no active exploitation or widespread campaigns have been reported so far.
Defensive Guidance
Since this is malware embedded in legitimate software, remediation involves detecting and removing the malicious variant from infected systems. Employ endpoint detection and response (EDR) tools to identify the indicators of compromise such as the provided hashes and domains. Maintain updated antivirus and antimalware solutions and exercise caution when installing software to avoid infection. There is no patch or official fix as this is not a software vulnerability but a malware threat.
Technical Details
- Author
- AlienVault
- Tlp
- white
- References
- ["https://www.fortinet.com/blog/threat-research/uncovering-a-sectoprat-variant-embedded-in-legitimate-software"]
- Pulse Id
- 6ab688467ce23517fb31e378
Indicators of Compromise
Domain
| Value | Description | Copy |
|---|---|---|
domainbsc-dataseed1.ninicoin.io | — | |
domainbsc-dataseed4.ninicoin.io | — | |
domainbsc-dataseed3.defibit.io | — | |
domainbsc-dataseed4.defibit.io | — | |
domainbsc-dataseed3.ninicoin.io | — | |
domainbsc-dataseed2.ninicoin.io | — | |
domainbsc-dataseed2.defibit.io | — | |
domainbsc-dataseed1.defibit.io | — |
Hash
| Value | Description | Copy |
|---|---|---|
hasha12ba3a3dcd70e02f89253c9ec78b11f | — | |
hash37fcbcb21d16866784050682c58424c91d3a736f6fd599271fa6e53cf5ca8a92 | — | |
hash48d3ecbb9e0b6babe6e53e2082a076bad07ef61ccd98dcc8b9e4f390b937788b | — | |
hash95f6abd3c43ef4b33cd61d054527233dd2ce705804d44a04be96cfb73bb52e3a | — | |
hashefa07701570983909ef923ea79bb032f19fd9dac0b819fa0e4f6b1161a4cc221 | — |
Url
| Value | Description | Copy |
|---|---|---|
urlhttp://98.142.252.140:15847 | — | |
urlhttp://98.142.252.140:9000/wmglb | — | |
urlhttps://bsc-dataseed1.defibit.io/ | — | |
urlhttps://bsc-dataseed1.ninicoin.io/ | — | |
urlhttps://bsc-dataseed2.defibit.io/ | — | |
urlhttps://bsc-dataseed2.ninicoin.io/ | — | |
urlhttps://bsc-dataseed3.defibit.io/ | — | |
urlhttps://bsc-dataseed3.ninicoin.io/ | — | |
urlhttps://bsc-dataseed4.defibit.io/ | — | |
urlhttps://bsc-dataseed4.ninicoin.io/ | — |
Threat ID: 6ab689a4f7a7c54106e77874
Added to database: 09/25/2026, 14:48:04 UTC
Last enriched: 09/25/2026, 15:02:48 UTC
Last updated: 09/26/2026, 02:51:26 UTC
Views: 83
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